Big question. Grit, determination, hardworking, handsome, charming, funny. Teacher: Well, I guess. But you're actually made of atoms. In fact, everything is made of atoms. Presenter: It's funny, ...

Definition of matter; solid, liquid and gas; characteristics - shape, volume, density; change of statemelting (absorption of heat), freezing, evaporation (cooling by ...

WEST LAFAYETTE, Ind. - A new approach to control forces and interactions between atoms and molecules, such as those employed by geckos to climb vertical surfaces, could bring advances in new materials ...

Even the simplest molecules are complex creatures. They can vibrate and rotate, and may have a permanent electric dipole moment that enables them to interact over relatively long distances. All these ...